185/55R15 Tires
185/55R15 Conversion
When converted to inches, 185/55R15 is equivalent to 23x7.3R15.
185/55R15 tire has a section width of 7.3 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 15 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 4 inches (102 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 23 inches (585 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 72.2 inches (1836.9 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 185/55R15 tire makes 878 revolutions per mile (544 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 585 mm | 23" |
| Tread Width | 185 mm | 7.3" |
| Rim Diameter | 381 mm | 15" |
| Sidewall Height | 102 mm | 4" |
| Circumference | 1836.9 mm | 72.2" |
| Revolutions | 544 per km | 878 per mile |
| Best Prices on 185/55R15 Tires | |
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 from $83.99 |
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 from $91.35 |
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 from $79.99 |
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 from $69.98 |
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185/55R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 185/55R15 tire can be replaced with 42 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 115/70R16 | 22.4" (568 mm) | -2.9% |
| 135/60R16 | 22.4" (568 mm) | -2.9% |
| 145/65R15 | 22.4" (569 mm) | -2.7% |
| 205/40R16 | 22.4" (570 mm) | -2.6% |
| 135/70R15 | 22.5" (571 mm) | -2.4% |
| 165/50R16 | 22.5" (572 mm) | -2.2% |
| 275/35R15 | 22.6" (573 mm) | -2.1% |
| 175/55R15 | 22.6" (573 mm) | -2.1% |
| 215/45R15 | 22.6" (575 mm) | -1.7% |
| 195/50R15 | 22.7" (577 mm) | -1.4% |
| 245/40R15 | 22.7" (577 mm) | -1.4% |
| 215/40R16 | 22.8" (578 mm) | -1.2% |
| 245/35R16 | 22.8" (578 mm) | -1.2% |
| 165/60R15 | 22.8" (579 mm) | -1% |
| 165/45R17 | 22.8" (580 mm) | -0.9% |
| 125/80R15 | 22.9" (581 mm) | -0.7% |
| 215/35R17 | 22.9" (582 mm) | -0.5% |
| 195/45R16 | 22.9" (582 mm) | -0.5% |
| 175/50R16 | 22.9" (582 mm) | -0.5% |
| 125/70R16 | 22.9" (582 mm) | -0.5% |
| 225/45R15 | 23" (583 mm) | -0.3% |
| 155/65R15 | 23" (583 mm) | -0.3% |
| 255/35R16 | 23" (584 mm) | -0.2% |
| 225/40R16 | 23.1" (586 mm) | 0.2% |
| 295/35R15 | 23.1" (587 mm) | 0.3% |
| 205/50R15 | 23.1" (587 mm) | 0.3% |
| 195/40R17 | 23.1" (588 mm) | 0.5% |
| 225/35R17 | 23.2" (590 mm) | 0.9% |
| 205/45R16 | 23.2" (590 mm) | 0.9% |
| 175/60R15 | 23.3" (591 mm) | 1% |
| 185/50R16 | 23.3" (592 mm) | 1.2% |
| 235/45R15 | 23.3" (593 mm) | 1.4% |
| 195/55R15 | 23.4" (595 mm) | 1.7% |
| 165/65R15 | 23.4" (595 mm) | 1.7% |
| 205/40R17 | 23.5" (596 mm) | 1.9% |
| 135/70R16 | 23.5" (596 mm) | 1.9% |
| 135/80R15 | 23.5" (597 mm) | 2.1% |
| 215/50R15 | 23.5" (597 mm) | 2.1% |
| 175/55R16 | 23.5" (598 mm) | 2.2% |
| 155/70R15 | 23.6" (599 mm) | 2.4% |
| 215/45R16 | 23.6" (600 mm) | 2.6% |
| 195/50R16 | 23.7" (602 mm) | 2.9% |